1.Excellent ergonomic design, the operator can more comfortable fit the product, have a more natural grip, so as to reduce the discomfort caused by long-term use and bring comfortable experience2.Intelligent connectivity, just plug the wireless receiver into your computer USB port, and no extra driver required.3.Adopt 2.4GHz wireless technology, provides a powerful, reliable connection, increase working distance of up to 10m.4.Adopts the top class of power saving chip, 5 times power saving than ordinary wireless mouse, standby time is over 12 months.5.Adjustable DPI Function: 800/1200/1600, Maximum Acceleration 20GKey number: 6 keysTransmission: 2.4Ghz Wirelessinterface: USB nano-receiverWorking dISTANCE: 10MSystem support: Windows xp/Vista/Win7/8/10 OS Xcolor: BlackMaterial:ABS Package Contents:1 * Receiver1 * MouseOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.